Issued Patents All Time
Showing 126–140 of 140 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9279583 | Catalytic burner | — | 2016-03-08 |
| 9260343 | Set-delayed cement compositions comprising pumice and associated methods | Lance E. Brothers | 2016-02-16 |
| 9255454 | Set-delayed cement compositions comprising pumice and associated methods | Samuel J. Lewis, Kyriacos Agapiou, Peter Boul, Lance E. Brothers | 2016-02-09 |
| 9255031 | Two-part set-delayed cement compositions | Kyriacos Agapiou, Peter Boul, Pauline Akinyi Otieno, Lance E. Brothers | 2016-02-09 |
| 9227872 | Cement set activators for set-delayed cement compositions and associated methods | Kyriacos Agapiou, Pauline Akinyi Otieno, Ronnie Glen Morgan, Peter Boul, Lance E. Brothers | 2016-01-05 |
| 9212534 | Plugging and abandoning a well using a set-delayed cement composition comprising pumice | Horton Colby Ballew, Kyriacos Agapiou, Peter Boul, Pauline Akinyi Otieno, Lance E. Brothers +1 more | 2015-12-15 |
| 9033040 | Use of composite of lightweight hollow core having adhered or embedded cement in cementing a well | Elizabeth G. Morillo, Qi Qu | 2015-05-19 |
| 8851173 | Set-delayed cement compositions comprising pumice and associated methods | Lance E. Brothers | 2014-10-07 |
| 8841914 | Electrolocation apparatus and methods for providing information about one or more subterranean feature | Qi Qu, Russell L. Maharidge | 2014-09-23 |
| 8797037 | Apparatus and methods for providing information about one or more subterranean feature | Harold Dean Brannon, Qi Qu, Russell L. Maharidge | 2014-08-05 |
| 8796188 | Light-weight proppant from heat-treated pumice | Richard F. Stevens, Qi Qu, Elizabeth G. Morillo | 2014-08-05 |
| 8430336 | Fragrance dispensing wick and method | — | 2013-04-30 |
| 8062389 | Low vapor pressure fuels for use in catalytic burners | Kenneth J. Balkus, Jr. | 2011-11-22 |
| D606239 | Burner for lamp | — | 2009-12-15 |
| 5203978 | Membrane-electrode structure for electrochemical cells | Yu-Min Tsou, James W. McMichael, Richard N. Beaaver, deceased | 1993-04-20 |